{"api_version":"1","generated_at":"2026-07-23T14:39:40+00:00","cve":"CVE-2023-40020","urls":{"html":"https://cve.report/CVE-2023-40020","api":"https://cve.report/api/cve/CVE-2023-40020.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-40020","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-40020"},"summary":{"title":"CVE-2023-40020","description":"PrivateUploader is an open source image hosting server written in Vue and TypeScript. In affected versions `app/routes/v3/admin.controller.ts` did not correctly verify whether the user was an administrator (High Level) or moderator (Low Level) causing the request to continue processing. The response would be a 403 with ADMIN_ONLY, however, next() would call leading to any updates/changes in the route to process. This issue has been addressed in version 3.2.49. Users are advised to upgrade. 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There are no known workarounds for this vulnerability.\n"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-287: Improper Authentication","cweId":"CWE-287"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"PrivateUploader","product":{"product_data":[{"product_name":"PrivateUploader","version":{"version_data":[{"version_affected":"=","version_value":"< 3.2.49"}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/PrivateUploader/PrivateUploader/security/advisories/GHSA-vhrw-2472-rrjx","refsource":"MISC","name":"https://github.com/PrivateUploader/PrivateUploader/security/advisories/GHSA-vhrw-2472-rrjx"},{"url":"https://github.com/PrivateUploader/PrivateUploader/commit/869657d61e3c7a518177106fe63ea483082b0d3e","refsource":"MISC","name":"https://github.com/PrivateUploader/PrivateUploader/commit/869657d61e3c7a518177106fe63ea483082b0d3e"}]},"source":{"advisory":"GHSA-vhrw-2472-rrjx","discovery":"UNKNOWN"},"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.9,"baseSeverity":"CRITICAL","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-08-14 21:15:00","lastModifiedDate":"2023-08-22 14:36:00","problem_types":["CWE-287"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.3,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.5}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:troplo:privateuploader:*:*:*:*:*:*:*:*","versionEndExcluding":"3.2.49","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}